102 PROCEEDINGS OF THE NATIONAL MUSEUM vol.xxiii. 



9. Clypeus convex and at the ,«i(Ies anteriorly more or less compressed 11 



Clypeus quite tiat. 



Cheeks separated from the faee by a deep furrow; metanotum with o or 5 



areas 10 



Cheeks not separated from the face Ijy a deep furrow; metanotum with 6 

 areas; autennte ending in a club ("92) Holomeriatuif Forster. 



10. Clypeus transverse; metanotum with o areas at base ( 793) Enlyj)oriia Forster. 



Clypeus subrhomboidal; metanotum with 5 areas at base. 



(794) BlapticusYiiraiiir. 



11. Face separated from the clypeus by (piite a broad sharp furrow, but Avithout a 



transverse furrow, the clypeus very small, striate, much compressed from 



the sides, with large lateral fovete (795) DkiUpsis Forster. 



Face separated from the clypeus by a transverse furrow. 



Abdomen distinctly, longly petiolate and compressetl toward apex, the 

 petiole and second segment basally finely rugulose or coriaceous; face 



smooth, polished, not tubercular (796) Flecliscus Gravenhorst. 



Abdomen subsessile, depressed, polislied, in outline oval; face punctate and 

 medially tubercular (797) Cyrtocentrus Provancher. 



12. First joint of the flagellum as long as or longer than the second 13 



First joint of the flagellum shorter than the second. 



Second flagellar joint in male emarginate (798) Miomeris Forster. 



Second flagellar joint in male simple (799) Aniseres F()rster. 



13. Flagellar joints 5-7, in male strongly emarginate; metathorax at apex perpen- 



dicularly truncate; hind coxre granulated. 



(800) Ilelectes Haliday = IdioxenKs Forster. 

 Flagellar joints 5-7 in male nut emarginate; metathorax in female not truncate 

 posteriorly; hind coxa; not granulated. 

 Metanotum not separated into two divisions by an impressed cross line 



before the middle 1-1 



Metanotum separated into two divisions ])y an imj^ressed cross line before 

 the middle (801 ) Dicolus Forster. 



14. Vertex not separated from the occiput ))y a transverse ridge, open at the 



middle 15 



Vertex separated from the occiput by a transverse ridge 16 



15. Stigma broad; third flagellar joint emarginate (802) ApocHma Forster. 



Stigma narrow; third flagellar joint simple (803) Afeleute Forster. 



16. Stigma not narrow 17 



Stigma very narrow (804) Pobjmdoa Forster. 



17. iletanotum at base distinctly areolated 19 



Metanotum at base not distinctly and regularly areolated. 



Antenn;e 30-jointed or more 18 



Antenna; less than 30-jointed (805) Hemiphcnies F()rster. 



18. Abdomen very strongly compressed from the fourth segment. 



(806) M)/riar(hns Forster. 

 Abdomen flat, not compressed from the sides, but spatulate. 



(807) Megastijlus Schiodte. 



19. Last tarsal joint normal 20 



Last tarsal joint very much thickened (808) Symphylus Forster. 



20. Transverse median nervure in hind wings distinctly broken 21 



Transverse median nervure in hind wings not broken. 



First flagellar joint longer than the second; ovipositor projecting beyond 

 the tip of abdomen (809) Enslerin.r Forster. 



First flagellar joint equal to the secoml or veiy slightly shorter; ovipositor 

 not projecting beyond the tip of abdomen... (810) Fantisarthrus Forster. 



